Pemco Frit Pb-1041
Alternate Names: Frit Pb1041
Description: LEADED FRIT
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 8.10% | 0.42 | |
| K2O | 2.50% | 0.08 | |
| Na2O | 1.20% | 0.06 | |
| PbO | 33.70% | 0.44 | |
| Al2O3 | 5.20% | 0.15 | |
| SiO2 | 49.30% | 2.40 | |
| Oxide Weight | 293.03 | ||
| Formula Weight | 293.03 | ||
Notes
Developed for chrome-tin pinks and maroons firing cone 02-4.
Related Information
Links
| Materials |
Frit
Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot. |
| Typecodes |
Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out. |
| Typecodes |
Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types. |
Data
| Co-efficient of Linear Expansion | 6.40 |
|---|---|
| Co-efficient of Linear Expansion | 6.4 x 10-6 (40-450C) |
| Frit Softening Point | 1550F |
| Frit Melting Range (C) | 1500-1750F |
| I.F.P. (celsius) | 640C |
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